TMS zl Management and Configuration Guide ST.1.1.100430

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Virtual Private Networks
Configure a Windows XP SP2 Client for L2TP over IPsec
59. In the minutes box under Authenticate and generate a new key after every,
type a value that corresponds to the SA lifetime in the TMS zl Module’s
IKE policy.
Note that setting on the Windows client is in minutes while the setting on
the TMS zl Module is in seconds. Make sure to divide the number on the
module by 60. For example, if you left the default setting on the module
(28800 seconds), type 480 in the minutes box.
60. Click Methods.
Figure 7-381. Windows XP—Key Exchange Security
Methods Window
61. To avoid confusion, remove the default security methods. Select each
method and click Remove. (Click Yes to confirm the deletion).
62. Click Add.